About RXB-Kit
From ModrinthLightweight 16x16 building mod. Also nuclear power!
_Feel free to include in any of your awesome Modpacks!_
As a builder, this mod was originally made to help myself in my creative endeavours making custom maps, but has now been reworked to be survival friendly too, with quite a few interesting gameplay mechanics.
Hope you enjoy, and happy building!
Content
This mod contains a variety of new building blocks and the items to craft them. It also comes with an optional in-game economy system for acquiring some of the materials, a working speaker kit, detailed foliage and more.
Special thanks to YonKaGor for allowing me to use their awesome music <3
Icon by Rumi <3!
Highlights
From source dataGame versions
Supports 4 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
RXB-Kit on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Forge, NeoForge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 2.0.9, released 2026-09-01
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| NeoForge | 1.21.1 | 1.21.1 |
From 5 recorded builds of RXB-Kit.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 2.0.9 | 2026-09-01 | 1.21.1 | NeoForge |
| 2.0.8 | 2026-08-30 | 1.21.1 | NeoForge |
| 2.0.7 | 2026-08-29 | 1.21.1 | NeoForge |
| 2.0.6 | 2026-08-28 | 1.21.1 | NeoForge |
| 2.0.5 | 2026-08-22 | 1.21.1 | NeoForge |
Run RXB-Kit on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogTechnology & automation
Machines, power, logistics and automation.
Runs on your server
From source side supportModrinth lists RXB-Kit as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- ForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.1 and 3 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorRoxanne, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree












